pidns: add the struct bsd_acct_struct pointer on pid_namespace struct
All the bsdacct-related info will be stored in the area, pointer by this
one.
It will be NULL automatically for all new namespaces.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 1a49ab5..1af82c4 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -14,6 +14,8 @@
#define PIDMAP_ENTRIES ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8)
+struct bsd_acct_struct;
+
struct pid_namespace {
struct kref kref;
struct pidmap pidmap[PIDMAP_ENTRIES];
@@ -25,6 +27,9 @@
#ifdef CONFIG_PROC_FS
struct vfsmount *proc_mnt;
#endif
+#ifdef CONFIG_BSD_PROCESS_ACCT
+ struct bsd_acct_struct *bacct;
+#endif
};
extern struct pid_namespace init_pid_ns;